BUILDING THE MFSROOT FLOPPIES For each eye, type make . Before populate /cf and /fs so that the correct files are copied on the floppy. old: For easier creation of the boot floppies, use the mfs script supplied in this directory. usage: mfs {start|stop} start unpacks the gzipped mfsroot filesystem-image, configures a vn loopback device node, and finally mounts the loopback device, so you can work under /MFS stop unmounts this filesystem, unconfigures the loopback node, zips the filesystem image and copies the gzipped image to the floppy disk.